Air filter element



FIG. 1 is a front elevation view of the air filter showing our new design, the rear elevation view is identical;

FIG. 2 is an enlarged view of the circled region “FIG. 2” of FIG. 1;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is an enlarged view of the circled region “FIG. 4” of FIG. 3;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is an enlarged view of the circled region “FIG. 6” of FIG. 5;

FIG. 7 is a bottom rear perspective view thereof; and,

FIG. 8 is an enlarged view of the circled region “FIG. 8” of FIG. 7.

The broken lines showing portions of the design that form no part of the claimed design. 

CLAIM We claim the ornamental design for an air filter element, as shown and described. 